How the years-long hunt for an HIV vaccine gave researchers a leg up on a novel coronavirus vaccine. What Mary L. Trump’s new book has to say about the powerful family. And NBA players form a bubble at Disney World.

Inside the Houston surge

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.